Notes
Early Jazz	Bass drum is mainly used for beating quarter notes. It is in small volume except for accent.
Application Of Early Jazz	As regarding rhythm pattern, free styles such as repeated blows and syncopation have gradually been established. Bass drum is very useful for supporting the hand performance in fill ins or playing it solely.
In Rock	In rock music, you use snare drum for backbeat at 2nd beat and 4th beat and use bass drum for making a rhythm pattern.
Effective & Common Fill Ins	Cymbal shot & Accent Kick of Bass Drum At Same Time In the case of adding accent for cymbals, bass drum is often used. Tam -> Floor Tam -> Bass Drum ..... Continuous sound with beating dynamically. Bass Drum -> Bass Drum -> Accent Shot Using Flam Of Snare Drum You use the continuous sound of bass drum. Snare Drum -> Tam *2 -> Floor Tam -> Bass Drum You might use this in the ending. Snare Drum -> Tam -> Bass Drum *2 ->Tam -> Floor Tam -> Bass Drum *2 -> Snare Drum Flashy phrase.